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Your Poop Is Not Reliable, At Least for Now

5 Mar 2026

Let’s say you mail your poop to two different companies—not an illegal act, by the way, provided it doesn’t smell or soil anything, and that it’s 

Mozart, Mice and Microbes

10 Sep 2025

I must admit that my interest in Mozart has mostly focused on the various theories of his demise in the prime of his youth. The composer had always been sickly, and it is well known that he had...

An Ode to Yogurt

18 Jun 2025

Many years ago, when I first started teaching about the chemistry of food, yogurt was only granted a few minutes of lecture time. It appeared as one of the first processed foods, albeit...

Gut Worms for Immunity

11 Apr 2025

I used to have hay fever but it was never bad enough that I resorted to ingesting worms.

The Blood Microbiome Is Probably Not Real

28 Jun 2024

Up until recently, if bacteria were detected in your blood you would be in a world of trouble. Blood was long considered to be sterile, meaning free of viable microorganisms like bacteria. When...

Your Appendix May Not Be Useless After All

21 Jun 2024

What does the appendix even do? When we think about this little finger-shaped pouch hanging off of our digestive tract, it’s often as a ticking time bomb.

The Microbiome and Its Myth-Making Machine

11 Aug 2023

As promising new discoveries are made in the health sciences, the telephone game begins. Scientists put their best foot forward when presenting their results. The public relations department at...

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